black

#000000

#288F49

#288F49

Contrast Ratio

5.12:1

Delta E

74.96

Very Different

50:50 Mix

Color Values

Format #000000 #288F49
HEX #000000 #288F49
RGB 0, 0, 0 40, 143, 73
HSL 0.0, 0.0%, 0.0% 139.2, 56.3%, 35.9%
HSV 0.0, 0.0%, 0.0% 139.2, 72.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 72.0%, 0.0%, 49.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.5752 0.1403 149.8

Contrast & Accessibility

5.12:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #288F49 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #288F49

Color Difference (Delta E)

74.96 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #288F49);
background: linear-gradient(135deg, #000000, #288F49);

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